206828640

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{15959}}^1$

素因数の和:15986

約数の個数: 120

約数和(自身を含む): 729978480

約数和(自身を除く): 523149840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 15959, 31918, 47877, 63836, 79795, 95754, 127672, 143631, 159590, 191508, 239385, 255344, 287262, 319180, 383016, 430893, 478770, 510688, 574524, 638360, 718155, 766032, 861786, 957540, 1149048, 1276720, 1292679, 1436310, 1532064, 1723572, 1915080, 2154465, 2298096, 2553440, 2585358, 2872620, 3447144, 3830160, 4308930, 4596192, 5170716, 5745240, 6463395, 6894288, 7660320, 8617860, 10341432, 11490480, 12926790, 13788576, 17235720, 20682864, 22980960, 25853580, 34471440, 41365728, 51707160, 68942880, 103414320, 206828640]

約数ペア:

[(1, 206828640), (2, 103414320), (3, 68942880), (4, 51707160), (5, 41365728), (6, 34471440), (8, 25853580), (9, 22980960), (10, 20682864), (12, 17235720), (15, 13788576), (16, 12926790), (18, 11490480), (20, 10341432), (24, 8617860), (27, 7660320), (30, 6894288), (32, 6463395), (36, 5745240), (40, 5170716), (45, 4596192), (48, 4308930), (54, 3830160), (60, 3447144), (72, 2872620), (80, 2585358), (81, 2553440), (90, 2298096), (96, 2154465), (108, 1915080), (120, 1723572), (135, 1532064), (144, 1436310), (160, 1292679), (162, 1276720), (180, 1149048), (216, 957540), (240, 861786), (270, 766032), (288, 718155), (324, 638360), (360, 574524), (405, 510688), (432, 478770), (480, 430893), (540, 383016), (648, 319180), (720, 287262), (810, 255344), (864, 239385), (1080, 191508), (1296, 159590), (1440, 143631), (1620, 127672), (2160, 95754), (2592, 79795), (3240, 63836), (4320, 47877), (6480, 31918), (12960, 15959)]